• High-quality Material: Face frame support bracket made of food-grade silicone material, soft, smooth and comfortable, washable, and reusable.
• Patent design: Unique wearable design, soft fit face, will not fall off.
• Separation of nose and mouth: Block the cross flow of mouth and nose gas, reduce odor and improve breathing efficiency
• Full of elasticity: It can be folded at will without deformation. Easy to carry.

My Customer Said: "Very nice soft flexible material. Better than the one I had before. Much nicer for long term wear. I work 12 hr days, so it's very helpful. So comfortable!"